Datasheet

Bit Number Signal Name Module
103 RSTT Reset Logic
(Observe-only)
102 RSTHV
101 EXTCLKEN Enable signals for main Clock/Oscillators
100 OSCON
99 RCOSCEN
98 OSC32EN
97 EXTCLK (XTAL1) Clock input and Oscillators for the main clock
(Observe-only)
96 OSCCK
95 RCCK
94 OSC32CK
93 TWIEN TWI
Atmel ATmega64A [DATASHEET]
Atmel-8160E-ATmega64A_Datasheet_Complete-09/2015
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